WDS Wiring Diagram System - E46

• Complete vehicle
• Special vehicle
• Component and signal information
• Service functions

• Drive
• Chassis
• body

• Engine management (DME Motor Electronics MSS54)
• Engine management BMS46 (DME Motor Electronics BMS46)
• Engine management MS42 (DME Motor Electronics MS42)
• Engine management MS43 (DME Digital Motor Electronics MS43)
• Motor Electronics MS45 (DME Digital Motor Electronics MS45)
• Motor Electronics (N46 engine)
• Engine management ME9 (DME Digital engine electronics ME9)
• Diesel Electronics DDE3.0 (DDE Diesel Electronics DDE3.0)
• Diesel Electronics DDE4.0 (DDE Diesel Electronics DDE4.0)
• Diesel Electronics DDE5.0 (DDE Digital diesel electronics DDE5 or DDE Digital diesel electronics DDE5EU4 or DDE Digital diesel electronics DDE5M57)
• Transmission management GS8.60.0 (EGS Transmission control 8.60.0 or EGS Transmission control 5HP)
• Transmission management GS8.34 (EGS Transmission control 8.34)
• Transmission control GS20 (EGS Transmission control GM5)
• Transmission management SMG (SMG Sequential M Gearbox)
• Transmission management SMG (SMG Sequential Manual Gearbox)
• Vehicle immobilisation
• Vehicle speed control (GR Cruise control)
• Voltage and power control
• Starter control
• Fan, E-box (without DME Digital engine electronics ME9 without N46 engine)
• Valvetronic (N42 engine)
• Fuel supply (M56 Engine)
• CAN-bus

• Mixture preparation/ignition
• Input parameter, mixture/ignition
• Exhaust emission control/monitoring (USA_LHD)
• Exhaust emission control/monitoring (without USA_LHD)
• Engine management, auxiliary functions (right-hand drive)
• Engine management, auxiliary functions (left-hand drive)
• Engine management, signals/auxiliary signals (USA_LHD with ASC MK20 Automatic Stability Control with Automatic transmission)
• Engine management, signals/auxiliary signals (USA_LHD with Automatic transmission with DSC MK20 Dynamic Stability Control)
• Engine management, signals/auxiliary signals (USA_LHD as of 1998_03 up to 1998_09 with ASC MK20 Automatic Stability Control without Automatic transmission)
• Engine management, signals/auxiliary signals (USA_LHD as of 1998_03 up to 1998_09 with DSC MK20 Dynamic Stability Control without Automatic transmission)
• Engine management, signals/auxiliary signals (without USA_LHD with Automatic transmission with ASC MK20 Automatic Stability Control)
• Engine management, signals/auxiliary signals (without USA_LHD with Automatic transmission with DSC MK20 Dynamic Stability Control)
• Engine management, signals/auxiliary signals (USA_LHD as of 1998_03 up to 1998_09 with ASC MK20 Automatic Stability Control without Automatic transmission)
• Engine management, signals/auxiliary signals (USA_LHD as of 1998_03 up to 1998_09 with DSC MK20 Dynamic Stability Control without Automatic transmission)
• Engine management, signals/auxiliary signals (without USA_LHD as of 1998_09 with ASC MK20 Automatic Stability Control without Automatic transmission)
• Engine management, signals/auxiliary signals (without USA_LHD with DSC MK20 Dynamic Stability Control without Automatic transmission)
• Engine management, signals/auxiliary signals (USA_LHD with ASC MK20 Automatic Stability Control without Automatic transmission)
• Engine management, signals/auxiliary signals (USA_LHD with DSC MK20 Dynamic Stability Control without Automatic transmission)
• Exhaust flap (right-hand drive)
• Misfire detection
• Injection
• Vehicle speed control
• Pedals
• Mixture induction
• A/C-compressor control
• Knock control
• Lambda control
• Air supply
• Engine speed (rpm) acquisition
• Engine cooling
• Camshaft control
• Sucking jet pump
• Interfaces
• Secondary-air injection (USA_LHD or EUR_RHD)
• Voltage supply
• Control-unit test
• Tank-system check
• Ignition
• Symptoms

• Fuel injector, cylinder 1
• Fuel injector, cylinder 2
• Fuel injector, cylinder 3
• Fuel injector, cylinder 4
• Fuel injector, cylinder 5
• Fuel injector, cylinder 6
• Fuel pump
• Solenoid valve, fuel circuit (USA_LHD)